There is a square divided into four smaller squares inside. In the top left square is a zig zag line with a dot above. In the top right square is an icon of a sun. In the bottom left corner is a rounded leaf. In the bottom right corner is a cloud shape with a dot above.

This is a Medium Icons icon. It is available in PNG and vector. Downloading is free for PNGs up to 100x100px.

Idea of Medium Icons Icon by Michal

We've received the idea on October 25, 2012 and created the icons on October 22, 2013